Composition

You are creating a program to make Cars. Each Car has an Engine, which is declared as a separate class. Complete the given code to: 1. call the start() method of the Engine in the start() method of the Car, 2. create a Car object with the given Engine and inputs in main and call its start() method.

Read and understand the given code first, before making any modifications.

#include

using namespace std;

class Engine {

public:

Engine(int p): power(p) {};

void start() {

cout <<"Engine ON ("<

}

private:

int power;

};

class Car {

public:

Car(Engine x, string c, int y): e(x), color(c), year(y) {};

void start() {

cout <<"Starting"<

//your code goes here

}

private:

Engine e;

string color;

int year;

};

int main() {

int power;

string color;

int year;

cin >> power >> color >> year;

Engine e(power);

//your code goes here

}